Introducing a fluffy and lightweight square backpack! The surface is made of water-repellent fabric, making it perfect for rainy and snowy days! Water stains can be wiped off easily.Although it is light and fluffy, it has a shape that does not easily lose its shape.With a simple square design, this backpack can be used stylishly even by men.The lower front part is an entrance for your dog to enter and exit, and there is also a small zipper pocket that is suitable for storing small items and cell phones.When you open the zipper on the top part, a mesh window appears, and when you open the mesh window with the zipper, you can see your dog's face.The ceiling opens wide, so owners can safely check on their pets from above.(When the zipper is open, you can wrap it around with a band and fasten it.)There is a pocket on one side that fits a plastic bottle and a zippered pocket on the other side.There are round eyelet air holes on both sides. You can give treats to your dog even when the zipper is closed.There are also studs on the bottom, so you can rest assured when placing it on the ground.The back part is made of mesh fabric with urethane sponge, which reduces heat even on long trips.There is a large mesh pocket on the back, which can easily hold an ice pack on hot days or a cafe mat.The large insert pocket on the interior back is also a great feature.The inside has a leash to prevent it from popping out, and a chest belt to prevent the shoulder strap from falling off.■Fabric specificationsFabric thickness: thickElasticity: NonemodelPomeranian (cream) wearing size M/weight 2.9kgPomeranian (orange) wearing size M/weight 3.3kgChihuahua (chocotan white) wearing size S/weight 2.9kgChihuahua (chocotan) wearing size S/weight 2.3kgChihuahua (Blue Merle) Wearing size S/Weight 2kgChihuahua x Toy Poodle (Apricot) Wearing size S/Weight 2.1kgmaterialOuter material: 65% cotton, 35% nylonLining: 100% nylon size Width (cm) Depth (cm) Height (cm) Shoulder strap (cm) Weight (g) Approximate weight (kg) Load capacity (kg) S 35 19 34 44~83 926 3.5 ~5 M 42 23 39 44~83 1216 5 ~7 ◆Product images are images of the product being worn.The actual color may differ depending on the light and angle.◆Please note that the stated size may differ from the actual size depending on the material.